US army looking at polymer bullets for larger more lethal calibers but lighter weight

The US Army is testing new guns and ammunition to replace the M4/M16 assault rifles. The 5.56 mm ammunition is not as lethal the in the over 300 meter range where many modern firefights are taking place. SOCOM is also developing polymer ammunition in 6.5 mm to reduce the weight load. Current research is showing …

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Carnival of space 494

1. Universe Today – Here’s the Highest Resolution Map of Pluto We’ll Get from New Horizons Color mosaic map of Pluto’s surface, created from the New Horizons many photographs. Credit: NASA/JHUAPL/SwRI 2. Universe Today – New Age in Weather Forecasting Begins with Spectacular 1st Images from NASA/NOAA GOES-16 Observatory 3. Universe Today – How to …

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Spacex Satellite net could start gigabit per second operation in 2020 with 800 to 1600 satellites covering the North America, Europe and Asia

The SpaceX satellite constellation is a development project underway by SpaceX to develop a low-cost, high-performance satellite bus and requisite customer ground transceivers to be used to implement a new space-based internet communication system. SpaceX has plans to also sell satellites that use the same satellite bus, satellites that might be used for scientific or …

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